KR910008473A - Image generation using light emitting diode array - Google Patents

Image generation using light emitting diode array Download PDF

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Publication number
KR910008473A
KR910008473A KR1019900016694A KR900016694A KR910008473A KR 910008473 A KR910008473 A KR 910008473A KR 1019900016694 A KR1019900016694 A KR 1019900016694A KR 900016694 A KR900016694 A KR 900016694A KR 910008473 A KR910008473 A KR 910008473A
Authority
KR
South Korea
Prior art keywords
light emitting
emitting diode
energy
color filter
spectral response
Prior art date
Application number
KR1019900016694A
Other languages
Korean (ko)
Inventor
씨. 찰즈 리 마이클
Original Assignee
원본미기재
미네소타 마이닝 앤드 매뉴팩츄어링 캄파니
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by 원본미기재, 미네소타 마이닝 앤드 매뉴팩츄어링 캄파니 filed Critical 원본미기재
Publication of KR910008473A publication Critical patent/KR910008473A/en

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Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B17/00—Details of cameras or camera bodies; Accessories therefor
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/40—Picture signal circuits
    • H04N1/40025—Circuits exciting or modulating particular heads for reproducing continuous tone value scales
    • H04N1/4005—Circuits exciting or modulating particular heads for reproducing continuous tone value scales with regulating circuits, e.g. dependent upon ambient temperature or feedback control
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K15/00—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers
    • G06K15/02—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers using printers
    • G06K15/12—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers using printers by photographic printing, e.g. by laser printers
    • G06K15/1238—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers using printers by photographic printing, e.g. by laser printers simultaneously exposing more than one point
    • G06K15/1242—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers using printers by photographic printing, e.g. by laser printers simultaneously exposing more than one point on one main scanning line
    • G06K15/1247—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers using printers by photographic printing, e.g. by laser printers simultaneously exposing more than one point on one main scanning line using an array of light sources, e.g. a linear array
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/40—Picture signal circuits
    • H04N1/40025—Circuits exciting or modulating particular heads for reproducing continuous tone value scales
    • H04N1/40031—Circuits exciting or modulating particular heads for reproducing continuous tone value scales for a plurality of reproducing elements simultaneously
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/40—Picture signal circuits
    • H04N1/401—Compensating positionally unequal response of the pick-up or reproducing head
    • H04N1/4015—Compensating positionally unequal response of the pick-up or reproducing head of the reproducing head

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Optics & Photonics (AREA)
  • Printers Or Recording Devices Using Electromagnetic And Radiation Means (AREA)
  • Dot-Matrix Printers And Others (AREA)
  • Led Devices (AREA)
  • Testing Of Optical Devices Or Fibers (AREA)
  • Exposure Or Original Feeding In Electrophotography (AREA)
  • Facsimile Heads (AREA)

Abstract

내용 없음No content

Description

발광 다이오드 어레이를 사용한 영상 생성Image generation using light emitting diode array

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.

제1도는 히타치 바아에 설치된 LED 3331,2431 및 2432의 스펙트럼을 도시한 도면이다.FIG. 1 shows the spectra of LEDs 3331, 2431 and 2432 installed in Hitachi Bar.

제2도는 래트 11필터의 스펙트럼 투광율 및 레이저 이메이저 필름의 스펙트럼 감도를 도시한 도면이다.2 shows the spectral light transmittance of the Rat 11 filter and the spectral sensitivity of the laser imager film.

제3도는 필터를 사용한 그리고 필터를 사용하지 않은 포토다이오드 측정값들의 비를 도시한 도면이다.3 shows the ratio of photodiode measurements with and without a filter.

Claims (5)

영상이 형성된 감광재에 대한 발광 다이오드 어레이를 포함하는 노출장치의 영점조정 방법으로서, 검출기와 색필터 조합의 스펙트럼 응답이 상기 발광 다이오드의 방사에너지의 파장 영역에서 상기 감광재의 스펙트럼 응답과 정합되게 끔 상기 색 필터를 통해 상기 검출기로 상기 발광 다이오드 각각에 대한 개개 에너지 측정값을 얻는 단계와 상기 발광 다이오드 어레이의 각 노출레벨을 조정하기 위해 상기 에너지 측정값을 이용하는 단계를 포함하는 영점 조정 방법.A zeroing method of an exposure apparatus including an LED array for a photosensitive material having an image formed thereon, wherein the spectral response of the detector and the color filter combination is matched with the spectral response of the photosensitive material in the wavelength region of the radiation energy of the LED. Obtaining individual energy measurements for each of the light emitting diodes through a color filter and using the energy measurements to adjust each exposure level of the light emitting diode array. 발광 다이오드 어레이를 포함하는 노출장치로 감광재를 노출시키는 단계를 포함하는 영상 기록 방법으로서, 검출기와 색필터 조합의 스펙트럼 응답이 상기 발광 다이오드의 방사에너지의 파장 영역에서 상기 감광재의 스펙트럼 응답과 정합되게 끔 상기 색 필터를 통해 상기 검출기로 상기 발광 다이오드 각각에 대한 개개 에너지 측정값을 얻는 단계와, 상기 노출 동안 상기 발광 다이오드 어레이의 각 노출레벨을 조정하기 위해 상기 에너지 측정값을 이용하는 단계를 포함하는 영상 기록 방법.An image recording method comprising exposing a photoresist with an exposure apparatus comprising an array of light emitting diodes, the spectral response of the detector and color filter combination being matched with the spectral response of the photoresist in the wavelength region of the radiant energy of the light emitting diode. Turning off the individual energy measurements for each of the light emitting diodes with the detector through the color filter and using the energy measurements to adjust each exposure level of the light emitting diode array during the exposure. Recording method. 제2항에 있어서, 상기 발광 다이오드의 방사 에너지의 온도에 따른 변화를 보상하기 위해 각 노출 레벨을 조정하는 단계를 더 포함하는 방법.3. The method of claim 2, further comprising adjusting each exposure level to compensate for changes in temperature of radiant energy of the light emitting diodes. 제2 또는 제3항에 있어서, 상기 영상은 그레이 스케일 영상이며, 상기 개개 발광 다이오드들은 최종 영상에 필요한 그레이의 레벨에 대응하는 여러 다른 노출 레벨의 방사 에너지를 방출하는 방법.4. The method of claim 2 or 3, wherein the image is a gray scale image, and wherein the individual light emitting diodes emit radiant energy of different exposure levels corresponding to the level of gray required for the final image. 발광 다이오드 어레이와, 검출기와 색필터 조합의 스펙트럼 응답이 상기 발광 다이오드의 방사에너지의 파장 영역에서 노출될 감광재의 스펙트럼 응답과 정합되게 끔 상기 색 필터를 통해 상기 검출기로 상기 발광 다이오드 각각에 대한 개개 에너지 측정값을 얻는 영점 조정수단과, 상기 에너지 측정값에 응답하여 상기 발광 다이오드 어레이의 각 노출레벨을 조정하는 제어수단을 포함하는 노출장치.The individual energy for each of the light emitting diodes to the detector through the color filter such that the spectral response of the light emitting diode array and detector and color filter combination is matched with the spectral response of the photosensitive material to be exposed in the wavelength region of the radiant energy of the light emitting diode. And a control means for adjusting each exposure level of said light emitting diode array in response to said energy measurement value. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019900016694A 1989-10-20 1990-10-19 Image generation using light emitting diode array KR910008473A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB898923709A GB8923709D0 (en) 1989-10-20 1989-10-20 Production of images using an array of light emmiting diodes
GB8923709 1989-10-20

Publications (1)

Publication Number Publication Date
KR910008473A true KR910008473A (en) 1991-05-31

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KR1019900016694A KR910008473A (en) 1989-10-20 1990-10-19 Image generation using light emitting diode array

Country Status (8)

Country Link
US (1) US5051762A (en)
EP (1) EP0424174B1 (en)
JP (1) JP2938956B2 (en)
KR (1) KR910008473A (en)
AU (1) AU629415B2 (en)
CA (1) CA2028051A1 (en)
DE (1) DE69022528T2 (en)
GB (1) GB8923709D0 (en)

Cited By (2)

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KR100399328B1 (en) * 2000-12-14 2003-09-26 엘지전자 주식회사 Steam exhausting apparatus of Dishwasher
KR100433777B1 (en) * 2001-03-01 2004-06-04 산요덴키가부시키가이샤 Dishwasher

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EP0617817B1 (en) * 1991-12-20 1996-04-03 Siemens Nixdorf Informationssysteme Aktiengesellschaft Electrographic printer or copier with a device to compensate for the wavelength-dependent light sensitivity of the charge image substrate
JP2885301B2 (en) * 1993-06-14 1999-04-19 ノーリツ鋼機株式会社 Image printer
JP2812145B2 (en) * 1993-06-15 1998-10-22 ノーリツ鋼機株式会社 Photo printing equipment
US6034710A (en) * 1994-11-16 2000-03-07 Konica Corporation Image forming method for silver halide photographic material
EP0713328B1 (en) * 1994-11-16 1999-09-15 Konica Corporation Image forming for silver halide photographic material, providing non-uniformity correction between exposure elements
GB9612567D0 (en) * 1996-06-15 1996-08-21 Kodak Ltd Scanning of images
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KR101366601B1 (en) 2010-02-25 2014-02-24 에이에스엠엘 네델란즈 비.브이. Lithographic apparatus and device manufacturing method
KR101537289B1 (en) 2010-04-12 2015-07-16 에이에스엠엘 네델란즈 비.브이. Substrate handling apparatus and lithographic apparatus
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WO2012143188A1 (en) 2011-04-21 2012-10-26 Asml Netherlands B.V. Lithographic apparatus, method for maintaining a lithographic apparatus and device manufacturing method
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NL2009797A (en) 2011-11-29 2013-05-30 Asml Netherlands Bv Apparatus and method for converting a vector-based representation of a desired device pattern for a lithography apparatus, apparatus and method for providing data to a programmable patterning device, a lithography apparatus and a device manufacturing method.
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JP5881851B2 (en) 2011-12-06 2016-03-09 エーエスエムエル ネザーランズ ビー．ブイ． Lithographic apparatus, apparatus for providing setpoint data, device manufacturing method, setpoint data calculation method, and computer program
NL2009902A (en) 2011-12-27 2013-07-01 Asml Netherlands Bv Lithographic apparatus and device manufacturing method.
US9354502B2 (en) 2012-01-12 2016-05-31 Asml Netherlands B.V. Lithography apparatus, an apparatus for providing setpoint data, a device manufacturing method, a method for providing setpoint data and a computer program
CN104054024B (en) 2012-01-17 2017-06-13 Asml荷兰有限公司 Lithographic equipment and device producing method
JP6042457B2 (en) 2012-02-23 2016-12-14 エーエスエムエル ネザーランズ ビー．ブイ． Device, exposure apparatus, and radiation induction method
NL2012052A (en) 2013-01-29 2014-08-04 Asml Netherlands Bv A radiation modulator for a lithography apparatus, a lithography apparatus, a method of modulating radiation for use in lithography, and a device manufacturing method.

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Cited By (2)

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Publication number Priority date Publication date Assignee Title
KR100399328B1 (en) * 2000-12-14 2003-09-26 엘지전자 주식회사 Steam exhausting apparatus of Dishwasher
KR100433777B1 (en) * 2001-03-01 2004-06-04 산요덴키가부시키가이샤 Dishwasher

Also Published As

Publication number Publication date
EP0424174B1 (en) 1995-09-20
CA2028051A1 (en) 1991-04-21
AU6472290A (en) 1991-04-26
GB8923709D0 (en) 1989-12-06
US5051762A (en) 1991-09-24
JP2938956B2 (en) 1999-08-25
JPH03254959A (en) 1991-11-13
AU629415B2 (en) 1992-10-01
EP0424174A2 (en) 1991-04-24
DE69022528T2 (en) 1996-02-22
DE69022528D1 (en) 1995-10-26
EP0424174A3 (en) 1992-05-27

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